I need to know what set of all natural numbers that are less than or equal to seven Roster form

Question

The set of odd natural numbers less than or equal to seven show me an Roster form

Answer 1

Let's name the set of natural numbers that we are looking for, Y.

In roster form, it would be

Y = {x : x = 1,2,3,4,5,6 or 7}

or

Y = {x : 1 < x < 7 and x is a natural number}